Shale vs Hornfels Characteristics
Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Shale vs Hornfels characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Shale and Properties of Hornfels. Learn more about Shale vs Hornfels in the next section. The interior uses of Shale include Decorative aggregates, Homes and Interior decoration whereas the interior uses of Hornfels include Decorative aggregates, Flooring, Homes and Interior decoration. Due to some exceptional properties of Shale and Hornfels, they have various applications in construction industry. The uses of Shale in construction industry include Cement manufacture, Construction aggregate, For road aggregate, Making natural cement, Raw material for the manufacture of mortar and that of Hornfels include For road aggregate, Roadstone.
More about Shale and Hornfels
Here you can know more about Shale and Hornfels. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Shale and Hornfels consists of mineral content and compound content. The mineral content of Shale includes Albite, Biotite, Calcite, Chert, Chlorite, Dolomite, Hematite, Micas, Muscovite or Illite, Pyrite, Quartz, Silica, Sulfides and mineral content of Hornfels includes Andalusite. You can also check out the list of all Sedimentary Rocks. When we have to compare Shale vs Hornfels, the texture, color and appearance plays an important role in determining the type of rock. Shale is available in black, brown, buff, green, grey, red, yellow colors whereas, Hornfels is available in brown, dark greenish - grey, green, reddish brown colors. Appearance of Shale is Muddy and that of Hornfels is Dull. Properties of rock is another aspect for Shale vs Hornfels. The hardness of Shale is 3 and that of Hornfels is 2-3. The types of Shale are Red Shale, Black Shale, Green Shale, Grey Shale and Yellow Shale whereas types of Hornfels are Biotite hornfels. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Shale is white while that of Hornfels is unknown. The specific heat capacity of Shale is 0.39 kJ/Kg K and that of Hornfels is 0.84 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Shale is heat resistant, impact resistant whereas Hornfels is heat resistant, impact resistant, pressure resistant.